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Find the serial number on your Microsoft or Surface device
Here's a quick way to find the serial number on your Surface (running on Windows 10 or Windows 11): Right-click (or long-press) Start , then select Settings > System > About . On this page, find Windows Specifications, and look for your Serial number. For the Surface Duo: On your Home screen, tap Settings.
Repair apps and programs in Windows - Microsoft Support
Select Start > Settings > Apps > Apps & features. Apps & features in Settings. Select the More icon next to the app you want to fix. Select the Advanced options link under the name of the app (some apps don't have this option). On the page that opens, select Repair if it's available. If it isn't available or doesn't fix the problem, select Reset.
Use voice typing to talk instead of type on your PC
To Insert this. Say this ' 撇 號 . 上 標 點 . 略 縮 號 -減 號 . 連 字 號 ! 感 歎 號 . 驚 嘆 號 # 井 字 號 $ 美 元 符 號 % 百 分 號
Install a language for Windows - Microsoft Support
Select Start > Settings > Time & language > Language & region. Choose a language from the Add a language list under Preferred languages, and then select Options. Select Download from the Download language pack option. After the language pack is installed, select Back. Choose a language from the Windows display language menu. Learn more about ...
Recovery options in Windows - Microsoft Support
Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.
My OneDrive says it's full - Microsoft Support
My OneDrive says it's full. If your OneDrive is full, we will send you an email notification and you will see the following OneDrive icon in your notification or menu bar: The reasons behind this and steps needed will depend on how you sign in. Personal Microsoft account Work or school account.
Applies To: OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对使用。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Get help with Outlook.com - Microsoft Support
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes. To contact us in Outlook.com, you'll need to sign in. If you can't sign in, click here .
Applies To: Outlook.com
Change or delete a header or footer on a single page
Double-click the header or footer area to open the Header & Footer tab. Select Link to Previous to turn off the link between the sections. Select Header or Footer and do one of the following: Choose Remove Header or Remove Footer . Add or change the content in the header or footer. (You’ll need to repeat steps 3-5 if you want to delete or ...
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Change your screen resolution in Windows - Microsoft Support
Change the screen resolution. Stay in, or open, Display settings. Open your Display settings. In the Display resolution row, select the list and choose an option. It's usually best to stick with the one that's marked (Recommended). Monitors can support resolutions that are lower than their native resolutions, but text won't look as sharp and ...